Colds and sniffles in summer usually belong to wind-cold colds. Summer heat and high temperature, if excessive blowing air conditioning, blowing fan, drinking cold drinks, etc. may lead to cold evil invasion of the human body, may appear bad cold (fear of cold), fever, headache, body aches and pains, coughing, coughing up phlegm, nasal congestion and other typical symptoms of a cold. Since cold is a yin evil and cold is clear, secretions or excretions appear clear and thin, thus manifesting as a runny nose. If heat is felt, the yellowish discharge will appear, accompanied by symptoms such as sore throat and heartburn. Wind-cold flu is usually treated with pungent, warm and symptomatic medicines, such as ephedra soup. In addition, one should pay attention to keep oneself warm and not to be too greedy for coolness in summer. Eat a light diet and avoid fatty, sweet and thick flavors. If discomfort occurs, it is recommended to consult a doctor in a timely manner, by a traditional Chinese medicine practitioner to identify the symptoms of the symptoms of the drug, do not blindly use their own medication, in order to avoid adverse reactions.